Panagis Zissimatos A rustic guy from a little village in Kefalonia island at Greece, at the conclusion of 19th century he begins to experiment new approaches in the cultivation of his land. And because of his efford he is considered as the very first person to offer we solar energy. https://www.panagis-zissimatos.com/wp-content/uploads/2018/05/4.Adriatic-Group-Brochure.pdf